宁武县恢河流域面源污染状况与防治对策

Situation of Non-point Source Pollution and Prevention Countermeasures of the Huihe River Basin in Ningwu County

水环境面源污染的严重性已经受到国内外的普遍关注,面源污染业已成为国际上水环境问题研究的活跃领域。以宁武县恢河流域为研究对象,在对恢河流域面源污染现状进行资料收集和数据分析的基础上,从面源污染的发生机理和面源污染的特点出发,分析面源污染与水体环境之间的关系,并探讨了农业面源污染对水环境的影响,对宁武县恢河流域的面源污染现状进行判断并提出相应对策,可为改善宁武县恢河流域水体质量、保护生态环境提供科学依据。

The ponderance of non-point source pollution in water environment had been attentioned to generally, and the non-point source pollution was already the active field for the research on the problem of water environment in the world. Taking Huihe River Basin in Ningwu county as the study area, this paper started from the occuring mechanisms and the characteristics of non-point source pollution, analyzed the interrelation between non-point source pollution and the water environment, and discussed the influences based on the data collection and the analysis of the current situation, and then judged the non-point source pollution states of the Huihe River Basin in Ningwu county and put forward the corresponding countermeasures. The study can provide scientific basis for improving the water environment quality and protecting the ecological environment in Ningwu county.